document.write( "Question 208554: On a trip, Sam drove 50 mph for 3 hours and then drove 40 mph for 2 hours. What is Sam's average speed, in mph, for the entire trip? \n" ); document.write( "
Algebra.Com's Answer #157747 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! On a trip, Sam drove 50 mph for 3 hours and then drove 40 mph for 2 hours. What is Sam's average speed, in mph, for the entire trip? \n" ); document.write( "------------- \n" ); document.write( "he drove 50*3 + 40*2 = 230 miles in 5 hours \n" ); document.write( "230/5 = 46 mph average \n" ); document.write( " \n" ); document.write( " |